Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5163320 | Tire inspection device | Makoto Nakao | 1992-11-17 |
| 4918423 | Tire inspection device | Hiroshi Fukuyama, Makoto Morinaga, Makoto Nakao, Kiyoshi Oono, Isao Watanabe | 1990-04-17 |
| 4854557 | Air springs | Isao Watanabe | 1989-08-08 |
| 4300118 | Tire inner pressure drop alarming service | Akira Matsuda, Shigeo Yasuda, Motoaki Iwasaki, Hiroshi Nishino | 1981-11-10 |
| 4275377 | Alarm device for informing reduction of pneumatic pressure of vehicle tires | Akira Matsuda, Shigeo Yasuda, Motoaki Iwasaki, Hiroshi Nishino | 1981-06-23 |
| 4267546 | Alarm device for informing reduction of pneumatic pressure of vehicle tires | Akira Matsuda, Shigeo Yasuda, Motoaki Iwasaki, Hiroshi Nishino | 1981-05-12 |
| 4261405 | Safety pneumatic tire with tire maximum width to rim width ratio from 1.0 to 1.3 | Makoto Yamauchi, Kazumi Tsukahara | 1981-04-14 |
| 4254398 | Tire pressure drop alarming apparatus | Akira Matsuda, Shigeo Yasuda, Motoaki Iwasaki, Hiroshi Nishino | 1981-03-03 |
| 4211901 | Pressure sensing switch with conductive deflectable diaphragm | Akira Matsuda, Shigeo Yasuda, Motoaki Iwasaki | 1980-07-08 |
| 4201147 | Tire pressure drop warning apparatus | Akira Matsuda | 1980-05-06 |